Table 2.

Univariate and multivariate analyses predicting urinary incontinence rates at 3 month after radical prostatectomy

	Univariate analysis			Multivariate analysis
	Continence	Incontinence	P value	OR	95% CI	P value
Age (year)	65.7 ± 6.6	68.4 ± 6.8	< 0.001	1.05	1.01-1.09	0.003
BMI (kg/m2)	23.7 ± 2.8	22.9 ± 2.9	0.007	0.89	0.82-0.97	0.006
Smoking
No	147	140
Yes	91	68	0.22	0.85	0.54-1.34	0.48
Hypertension
No	152	131
Yes	86	77	0.85	1.03	0.64-1.63	0.91
Diabetes
No	219	193
Yes	19	15	0.76	0.86	0.37-1.96	0.71
PSA (ng/ml)	18.5 ± 19.1	18.4 ± 18.2	0.92	1.00	0.98-1.01	0.37
Gleason score	6.9 ± 0.8	7.0 ± 1.0	0.16	1.23	0.96-1.57	0.10
Preoperative PFME
No	175	200
Yes	63	8	< 0.001	0.13	0.06-0.29	< 0.001

BMI: body mass index; CI: confidence interval; OR: odds ratio; PFME: pelvic floor muscle exercise.